Registered patent attorney

Leonard D. Conapinski

USPTO Reg. 66048

Firm

Yingli Green Energy Americans, Inc.

Address

601 California St.

Suite 1150

San Francisco, CA, 94108

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Leonard D. Conapinski

  • Is Leonard D. Conapinski a registered patent attorney?

    Yes. Leonard D. Conapinski is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 66048). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Leonard D. Conapinski located?

    Leonard D. Conapinski's office is in San Francisco, California (94108). Affiliated with Yingli Green Energy Americans, Inc..

  • What firm does Leonard D. Conapinski work at?

    Leonard D. Conapinski is listed as affiliated with Yingli Green Energy Americans, Inc. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Leonard D. Conapinski?

    Leonard D. Conapinski's office phone (per the USPTO public roster) is 415-728-0468. Verify availability and intake details directly with the firm before sending privileged materials.

  • Should I prepare anything before contacting a patent attorney?

    Yes — most patent attorneys quote based on a brief. Persoona's intellectual property module generates a prior-art analysis, defensibility scorecard, and a draft USPTO filing package so you arrive with a brief, not a blank slate. Free to run.

Profile sourced from the USPTO OEDCI Practitioner Roster. Persoona did not provide, edit, or curate this data — every field is pulled directly from the public roster.

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